Thanks for buying in my store.Features:100% Brand new and high quality!Clips on to most sun visorsEasy install! No tools requiredThe Yellow side is designed for night-time use. The gray side is designed for daytime use. The retractable toothed shank should be always on the top side. Please remove the protective film before usage. When you hook the anti-glare visor with your original visor， the Toothed Shank side should be facing yourself. The anti-glare visor is supposed to hook with your original visor. Use 2 hands to adjust the angle of the panels.Specifications:Color: Yellow & greyLength: 30cmPackage Includes:1 * Car Anti-Glare Visormore Faster more convenient and more fashionable